Earnings Per Share - Schedule Of Reconciliation Of Net Income/(Loss) to Net Income/(Loss) Available to Common Shareholders (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income	$ 177	$ 198	$ 311	$ 236	$ 374	$ 546
Net income attributable to noncontrolling interest	3		3		6	6
Net income attributable to controlling interest	174		308		368	540
Preferred stock dividends	8		13		16	21
Net income available to common shareholders	$ 166		$ 295		$ 352	$ 519
Weighted average common shares outstanding - basic (in shares)	534,604		550,297		533,915	551,268
Effect of dilutive restricted stock, performance equity awards and options (in shares)	7,319		5,913		7,223	5,230
Effect of dilutive convertible preferred stock (in shares)	27,512		0		18,696	0
Weighted average common shares outstanding - diluted (in shares)	569,435		556,210		559,834	556,498
Basic earnings per common share (in dollars per share)	$ 0.31		$ 0.54		$ 0.66	$ 0.94
Diluted earnings per common share (in dollars per share)	$ 0.29		$ 0.53		$ 0.63	$ 0.93
TD Merger Agreement | Series G Convertible Preferred Stock
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Sale of preferred stock, net (approximately)		$ 494